Short Detail:
Bihar Technical Service Commission (BTSC) has announced the Scientific Assistant Recruitment 2026 for 6 Scientific Assistant posts under Advt. No. 30/2026. Eligible candidates with B.Sc. Chemistry or B.Pharm and one year of drug testing and analysis experience can apply online from 25/09/2026 to 24/10/2026. Read this post for the dates, fee, age rules, reservation, eligibility, salary, CBT scheme, selection process and application links.
⏳ Application Ends In
Bihar Technical Service Commission (BTSC)
BTSC Scientific Assistant Recruitment 2026
Advt No.: 30/2026
Important Dates
- Application Start Date: 25/09/2026
- Last Date To Apply: 24/10/2026
- Last Date Of Fee Payment: 24/10/2026
- Form Correction Date: N/A
- Admit Card Date: Before exam
- Exam Date: To be announced
Application Fees
- All candidates: ₹100/-
- Bank charges: Extra, as applicable
- Payment mode: Online by Debit Card, Credit Card, Net Banking or UPI
Age Limit
Age As On Date: 01/08/2026
- Minimum Age: 21 years
- Maximum age depends on category and gender; see the table below.
- Only one applicable age-relaxation rule may be used.
Max Age & Relaxation
| Category | Maximum Age / Relaxation |
|---|---|
| UR Male | 37 years |
| UR Female | 40 years |
| BC / EBC (Male and Female) | 40 years |
| SC / ST (Male and Female) | 42 years |
| PwBD | 10 years upper-age relaxation |
| Regular Bihar Government Employees | 5 years, after at least 3 years of continuous service |
| Contractual Scientific Assistants / equivalent | Equal to eligible contractual service in non-private / government labs in Bihar |
| Ex-Servicemen | Armed-forces service plus 3 years; actual age must not exceed 57 years on application date |
Vacancy Details
Total Posts: 06
| Post Name | UR | EWS | SC | ST | EBC | BC | WBC | Total |
|---|---|---|---|---|---|---|---|---|
| Scientific Assistant | 03 | 00 | 01 | 00 | 01 | 01 | 00 | 06 |
Eligibility Details
- Applicants must have a B.Sc. in Chemistry or B.Pharm from a recognized university.
- At least 1 year of work experience in drug testing and analysis is required for both qualifications.
BTSC Scientific Assistant: Salary Details
| Post Name | Pay Level |
|---|---|
| Scientific Assistant | Level 5 |
Important Links
| Apply Online | Click Here |
| Download Notification | Click Here |
| Official Website | Click Here |
| Join Youtube Channel | Click Here |
| Join WhatsApp Channel | Click Here |
| Instagram Join | Click Here |
| Join Facebook Group | Click Here |
| Latest Update | Sarkari Result |
BTSC Scientific Assistant Recruitment 2026: Selection Procedure & Exam Pattern
Selection stages
- Computer Based Test (CBT)
- Category-wise merit list and Document Verification (DV)
CBT pattern
| Item | Details |
|---|---|
| Mode / question type | Computer-based objective MCQs |
| Questions / marks | 100 questions / 400 marks |
| Duration | 2 hours |
| Correct answer | +4 marks |
| Wrong answer | -1 mark |
| Language | Hindi and English |
| Multiple shifts | Normalization will apply if held in multiple shifts |
Final merit: 100 marks
| Component | Weightage | How it is counted |
|---|---|---|
| CBT | 75 marks | CBT percentage × 0.75 |
| Work experience | 25 marks | 5 marks per eligible service year; partial year is calculated by working days × 5 ÷ 365 |
Minimum qualifying marks in CBT
| Category | Minimum percentage |
|---|---|
| UR and out-of-state applicants (all categories) | 40% |
| BC | 36.5% |
| EBC | 34% |
| SC / ST / Female / Divyang (PwBD) | 32% |
Applicants who meet the CBT requirement may be called for document verification according to category-wise merit. Required education, experience, domicile and category certificates must be issued by 24/10/2026 and uploaded with the application.
BTSC Scientific Assistant Recruitment 2026: Important Questions
When does the BTSC Scientific Assistant application close?
The online application closes on 24 October 2026, and the fee must also be paid by that date. Registration began on 25 September 2026. The notification also sets 24 October as the deadline for certificate issuance.
How many Scientific Assistant posts are available under BTSC Advt. 30/2026?
There are 6 posts: 3 UR, 1 SC, 1 EBC and 1 BC. One UR post is reserved horizontally for Bihar-domicile women. No posts are reserved for PwBD or freedom-fighter grandchildren under this advertisement.
What qualification and experience are needed for the BTSC Scientific Assistant post?
Applicants must hold a B.Sc. in Chemistry or B.Pharm from a recognized university. Both degree routes require at least one year of work in drug testing and analysis. Experience is counted up to 25 September 2026.
What is the age limit for BTSC Scientific Assistant Recruitment 2026?
Candidates must be at least 21 years old on 1 August 2026. The upper limits are 37 for UR men, 40 for UR women and BC/EBC, and 42 for SC/ST. Separate relaxation rules may apply, but only one clause can be used.
What is the application fee for the BTSC Scientific Assistant form?
Every candidate must pay ₹100, whatever their category. The bank may add a processing charge. BTSC accepts online payment through Debit Card, Credit Card, Net Banking or UPI; no offline payment option is listed.
When will the BTSC Scientific Assistant exam take place?
BTSC has not announced the CBT date yet. The exam schedule will be published on its official website. The test is computer-based, and normalization will apply if it is held in multiple shifts.
How is the BTSC Scientific Assistant final merit calculated?
The merit total is 100 marks. The CBT contributes up to 75, while eligible contract work in government or non-private Bihar labs can add up to 25. Qualified candidates may be called for verification, and certificates must be issued by 24 October 2026.